Ana Hossein Zadeh Maleki, MD

Medicare activity in 2024

Official CMS public-use data for Ana Hossein Zadeh Maleki, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Injection, onabotulinumtoxina, 1 unit (J0585)7,300 services
2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)96 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)76 services
4. Needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle (95874)23 services
5. Assessment of emotional or behavioral problems (96127)22 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High blood pressure75%
• High cholesterol68%
• Diabetes49%
• Arthritis38%
• Depression32%
• Anxiety32%

Hospitals where Ana Hossein Zadeh Maleki works

Medicare's Facility Affiliation Data lists Ana Hossein Zadeh Maleki at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Riverside University Health System-Medical CenterMoreno Valley, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050292

Practice locations

Addresses where Ana Hossein Zadeh Maleki is enrolled with Medicare (CMS data updated October 2, 2026).

• 11370 Anderson StLoma Linda, CA 92354
• 26520 Cactus AveMoreno Valley, CA 92555
• 26520 Cactus Ave, Suite 2021Moreno Valley, CA 92555 (951) 486‑5700
• 892 E Madison AveEl Cajon, CA 92020 (619) 737‑1117

Group practices

Medicare enrollment lists Ana Hossein Zadeh Maleki as a member of these groups (CMS data updated October 2, 2026).

• Faculty Physicians and Surgeons of Llusm1,315 clinicians in the group
• The Neuron Clinic GP18 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in California →

Other neurologists in Loma Linda

Clinicians with the same Medicare primary specialty in Loma Linda, CA — not a recommendation.

• Vincent V. Truong, MD
• Shauna C. Cheung, MD
• Bryan E. Tsao, MD
• Zahra K. Behrooj, DO
• Carmel Armon, MD
• Daniel Giang, MD
• Sarah E. Humbert, MD
• Travis E. Losey, MD

All neurologists in Loma Linda →

Other clinicians in Faculty Physicians and Surgeons of Llusm

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Derek K. Wong, MD
• Robert P. Stump, MD
• Christina Downey, MD
• Stacy M. Butler, MD
• Ryan S. Roleson, MD
• Karan P. Singh, MD

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians